function setStyle()
{
	var browser = "IE";
	var platform = "pc";
				
	if (navigator.userAgent.indexOf('Mac') != -1)
	{
		platform = "mac";
  	}
  	else
  	{
  		platform = "pc";
  	}
  					
  	if (navigator.appName.indexOf('Microsoft') != -1)
  	{
    	browser = "IE"
  	} 
  	else 
  	{
  		browser = "NS"
  	}
  				
  	if (platform == "mac") 
  	{
  		if (browser == "IE")
  		{
  			document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="includes/ie.css">')
  		}
  		else if (browser == "NS") 
  		{
  			document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="includes/ns.css">')
  		}
  	}
  	
  	if (platform == "pc") 
  	{
  		if (browser == "IE")
  		{
  			document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="includes/iepc.css">')
  		}
  		else if (browser == "NS") 
  		{
  			document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="includes/nspc.css">')
  		}
  	}
}
			
setStyle();